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Finding the Fourth Proportional to 181,484.26, 250,448.97 and 124,797.22

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Solution

The fourth proportional to 181,484.26, 250,448.97 and 124,797.22 is: 172,220.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,484.26 : 250,448.97 = 124,797.22 : x
  2. Step 2: Convert to fraction form
    181,484.26/250,448.97 = 124,797.22/x
  3. Step 3: Cross multiply
    181,484.26x = 250,448.97 × 124,797.22
  4. Step 4: Simplify right side
    181,484.26x = 31,255,335,207.86
  5. Step 5: Solve for x
    x = 31,255,335,207.86/181,484.26
  6. Step 6: Final answer
    x = 172,220.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.